Answer:
$7.5
Step-by-step explanation:
if we set up the proportion with cost on top and water bottles on bottom, we can divide 10/4 too get 2.5, which we can then multiply by 3 to get our x value, 7.5.
the answer willllll be 6 units
A
The solution to f(x) = g(x) occurs where the two graphs cross. That's at the point (-2, -1).
Answer A.